, (2D:4D)

Sandeep K Srivastava1, Nishita Garg2, Lumbini Pathivada3

  • 1Department of Pedodontics & Preventive Dentistry, Dental College, Azamgarh, Uttar Pradesh, India.

概括

严重的幼儿 (S-ECC) 与饮食习惯有关,但第二位数至第四位数 (2D:4D) 的比率.